From a54c100a1d1c9049297cf8ca23d5dfc135f4e0e1 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Thu, 4 Jun 2026 15:59:53 +0900 Subject: [PATCH] TEST-58-REPART: support libdevmapper built without UDEV_SYNC_SUPPORT When libdevmapper is built without UDEV_SYNC_SUPPORT (e.g. on Alpine/postmarketOS), it creates a device node under /dev/mapper/ instead of relying on udev to create a symlink. --- test/units/TEST-58-REPART.sh | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/test/units/TEST-58-REPART.sh b/test/units/TEST-58-REPART.sh index de7bc3275b4..ba71fcb99d8 100755 --- a/test/units/TEST-58-REPART.sh +++ b/test/units/TEST-58-REPART.sh @@ -2149,7 +2149,7 @@ testcase_block_device_replace() { local defs imgs btrfs_mntpoint_plain btrfs_mntpoint_encrypted local loop loop_btrfs_plain loop_btrfs_encrypted - local encrypted_device + local dm_btrfs_encrypted encrypted_device btrfs_mntpoint_plain="$(mktemp --directory "/tmp/test-repart.btrfs-mntpoint-plain.XXXXXXXXXX")" btrfs_mntpoint_encrypted="$(mktemp --directory "/tmp/test-repart.btrfs-mntpoint-encrypted.XXXXXXXXXX")" @@ -2216,7 +2216,13 @@ EOF "${loop}" assert_eq "$(findmnt "${btrfs_mntpoint_plain}" -o SOURCE -n)" "${loop}p1" - assert_eq "$(findmnt "${btrfs_mntpoint_encrypted}" -o SOURCE -n)" "/dev/mapper/btrfs-replace-encrypted" + dm_btrfs_encrypted="$(findmnt "${btrfs_mntpoint_encrypted}" -o SOURCE -n)" + if [[ "$dm_btrfs_encrypted" != "/dev/mapper/btrfs-replace-encrypted" ]]; then + # When libdevmapper is built without UDEV_SYNC_SUPPORT (e.g. on Alpine/postmarketOS), + # it creates a device node under /dev/mapper/ instead of relying on udev to create a symlink. + # In this case, verify that both device nodes refer to the same underlying device. + assert_eq "$(stat -c %Hr:%Lr "$dm_btrfs_encrypted")" "$(stat -c %Hr:%Lr /dev/mapper/btrfs-replace-encrypted)" + fi encrypted_device="/sys/dev/block/$(dmsetup table /dev/mapper/btrfs-replace-encrypted | cut -d" " -f7)" assert_eq "$(udevadm info --query=property --property=DEVNAME --value "${encrypted_device}")" "${loop}p2" grep -q tada "${btrfs_mntpoint_plain}/magic-plain" -- 2.47.3